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tests: Retract inactive voter

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This commit is contained in:
Gav
2018-03-02 18:02:20 +01:00
parent a633a257ef
commit 60697d4402
1 changed files with 163 additions and 7 deletions
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substrate/demo/runtime/src/runtime/council.rs
+163 -7
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@@ -300,13 +300,6 @@ pub mod public {
}
}
/// Remove a voter from the system. Will panic if voters()[index] != voter.
fn remove_voter(voter: &AccountId, index: usize, mut voters: Vec<AccountId>) {
storage::put(VOTERS, &{ voters.swap_remove(index); voters });
storage::kill(&voter.to_keyed_vec(APPROVALS_OF));
storage::kill(&voter.to_keyed_vec(LAST_ACTIVE_OF));
}
/// Remove a voter. All votes are cancelled and the voter deposit is returned.
pub fn retract_voter(signed: &AccountId, index: u32) {
assert!(!presentation_active());
@@ -445,6 +438,13 @@ pub mod internal {
}
}
/// Remove a voter from the system. Will panic if voters()[index] != voter.
fn remove_voter(voter: &AccountId, index: usize, mut voters: Vec<AccountId>) {
storage::put(VOTERS, &{ voters.swap_remove(index); voters });
storage::kill(&voter.to_keyed_vec(APPROVALS_OF));
storage::kill(&voter.to_keyed_vec(LAST_ACTIVE_OF));
}
/// Close the voting, snapshot the staking and the number of seats that are actually up for grabs.
fn start_tally() {
let active_council = active_council();
@@ -949,6 +949,162 @@ mod tests {
});
}
#[test]
fn retracting_inactive_voter_should_work() {
let bob = Keyring::Bob.to_raw_public();
let eve = Keyring::Eve.to_raw_public();
let dave = Keyring::Dave.to_raw_public();
let mut t = new_test_ext();
with_externalities(&mut t, || {
with_env(|e| e.block_number = 4);
public::submit_candidacy(&bob, 0);
public::submit_candidacy(&eve, 1);
public::set_approvals(&bob, &vec![true, false], 0);
public::set_approvals(&eve, &vec![false, true], 0);
internal::end_block();
with_env(|e| e.block_number = 6);
public::present(&dave, &bob, 8, 0);
public::present(&dave, &eve, 38, 0);
internal::end_block();
public::kill_inactive_voter(
&bob, voters().iter().position(|&i| i == bob).unwrap() as u32,
&bob, voters().iter().position(|&i| i == bob).unwrap() as u32,
1
);
assert_eq!(voters(), vec![eve.clone()]);
assert_eq!(approvals_of(&bob).len(), 0);
assert_eq!(staking::balance(&bob), 20);
});
}
#[test]
#[should_panic]
fn retracting_inactive_voter_with_bad_reporter_index_should_panic() {
let bob = Keyring::Bob.to_raw_public();
let eve = Keyring::Eve.to_raw_public();
let dave = Keyring::Dave.to_raw_public();
let mut t = new_test_ext();
with_externalities(&mut t, || {
with_env(|e| e.block_number = 4);
public::submit_candidacy(&bob, 0);
public::submit_candidacy(&eve, 1);
public::set_approvals(&bob, &vec![true, false], 0);
public::set_approvals(&eve, &vec![false, true], 0);
internal::end_block();
with_env(|e| e.block_number = 6);
public::present(&dave, &bob, 8, 0);
public::present(&dave, &eve, 38, 0);
internal::end_block();
public::kill_inactive_voter(
&bob, 42,
&bob, voters().iter().position(|&i| i == bob).unwrap() as u32,
1
);
});
}
#[test]
#[should_panic]
fn retracting_inactive_voter_with_bad_target_index_should_panic() {
let bob = Keyring::Bob.to_raw_public();
let eve = Keyring::Eve.to_raw_public();
let dave = Keyring::Dave.to_raw_public();
let mut t = new_test_ext();
with_externalities(&mut t, || {
with_env(|e| e.block_number = 4);
public::submit_candidacy(&bob, 0);
public::submit_candidacy(&eve, 1);
public::set_approvals(&bob, &vec![true, false], 0);
public::set_approvals(&eve, &vec![false, true], 0);
internal::end_block();
with_env(|e| e.block_number = 6);
public::present(&dave, &bob, 8, 0);
public::present(&dave, &eve, 38, 0);
internal::end_block();
public::kill_inactive_voter(
&bob, voters().iter().position(|&i| i == bob).unwrap() as u32,
&bob, 42,
1
);
});
}
#[test]
fn attempting_to_retract_active_voter_should_slash_reporter() {
let bob = Keyring::Bob.to_raw_public();
let eve = Keyring::Eve.to_raw_public();
let dave = Keyring::Dave.to_raw_public();
let mut t = new_test_ext();
with_externalities(&mut t, || {
with_env(|e| e.block_number = 4);
public::submit_candidacy(&bob, 0);
public::submit_candidacy(&dave, 1);
public::submit_candidacy(&eve, 2);
public::set_approvals(&bob, &vec![true, false, false], 0);
public::set_approvals(&dave, &vec![false, true, false], 0);
public::set_approvals(&eve, &vec![false, false, true], 0);
internal::end_block();
with_env(|e| e.block_number = 6);
public::present(&dave, &bob, 8, 0);
public::present(&dave, &dave, 28, 0);
public::present(&dave, &eve, 38, 0);
internal::end_block();
assert_eq!(candidates(), vec![bob.clone()]);
public::kill_inactive_voter(
&dave, voters().iter().position(|&i| i == dave).unwrap() as u32,
&bob, voters().iter().position(|&i| i == bob).unwrap() as u32,
1
);
assert_eq!(voters(), vec![bob.clone(), eve.clone()]);
assert_eq!(approvals_of(&dave).len(), 0);
assert_eq!(staking::balance(&dave), 37);
});
}
#[test]
#[should_panic]
fn attempting_to_retract_inactive_voter_by_nonvoter_should_panic() {
let bob = Keyring::Bob.to_raw_public();
let eve = Keyring::Eve.to_raw_public();
let dave = Keyring::Dave.to_raw_public();
let mut t = new_test_ext();
with_externalities(&mut t, || {
with_env(|e| e.block_number = 4);
public::submit_candidacy(&bob, 0);
public::submit_candidacy(&eve, 1);
public::set_approvals(&bob, &vec![true, false], 0);
public::set_approvals(&eve, &vec![false, true], 0);
internal::end_block();
with_env(|e| e.block_number = 6);
public::present(&dave, &bob, 8, 0);
public::present(&dave, &eve, 38, 0);
internal::end_block();
public::kill_inactive_voter(
&dave, 0,
&bob, voters().iter().position(|&i| i == bob).unwrap() as u32,
1
);
});
}
#[test]
#[should_panic]
fn presenting_loser_should_panic() {